Electricity: circuit makers and breakers – Liquid contact – Time delay
Patent
1987-09-15
1989-12-05
Macon, Robert S.
Electricity: circuit makers and breakers
Liquid contact
Time delay
200147R, H01H 3302
Patent
active
048854417
ABSTRACT:
A circuit breaker with arc-extinguishing structure comprises a protrusion (5b) formed on an arc running surface (5a) of arc-runner (5) for smoothly moving an arc, and thus the arc is quickly extinguished.
REFERENCES:
patent: 4086460 (1978-04-01), Gillette
patent: 4409444 (1983-10-01), Yoshiyasu et al.
patent: 4409445 (1983-10-01), Yoshiyasu et al.
patent: 4429198 (1984-01-01), Mori et al.
patent: 4453053 (1984-06-01), Yamagata et al.
patent: 4511774 (1985-04-01), Forsell
patent: 4642428 (1987-02-01), Yoshiyasu et al.
Hisatsune Fumiyuki
Yamagata Shinji
Macon Robert S.
Mitsubishi Denki & Kabushiki Kaisha
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